Calcul Mental
02/11/2026
MiCetF
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11 s.
Ajouter ou retrancher un nombre du type 10, 200...
0 s.
349 + 10 =
704 - 200 =
366 + 40 =
98 + 50 =
117 - 80 =
307 - 300 =
486 + 40 =
364 - 60 =
49 + 20 =
158 + 10 =
195 - 100 =
281 + 10 =
45 + 60 =
201 + 70 =
42 + 20 =
401 - 50 =
95 + 80 =
210 - 100 =
420 - 200 =
122 + 70 =
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